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TerraPower and Kairos Break Ground on First U.S. Nuclear Plants in a Decade

Wall Street Journal US Business •
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Bill Gates‑backed TerraPower and Google‑affiliated Kairos have broken ground on the nation’s first commercial nuclear‑power plants in a decade. The new facilities sit in Wyoming and Tennessee, marking a milestone for clean‑energy investment after years of stalled projects. By moving ahead, the firms aim to prove that modular reactors can scale safely and efficiently for the broader energy sector.

TerraPower, founded by Bill Gates, has long championed molten‑salt reactors, while Kairos focuses on small modular units that promise lower capital costs. Their partnership signals a shift toward private‑sector leadership in nuclear development, potentially reshaping federal policy and investor appetite. The projects could unlock new supply chains and create hundreds of high‑skill jobs in the Midwest and Southeast for the national grid.

Investors eye these developments as a potential pivot away from fossil fuels, especially as policy incentives for renewables plateau. The commercial launch could set pricing benchmarks, influencing utility rates nationwide. For shareholders, successful deployment would validate the teams’ technology and open pathways to additional funding rounds, reinforcing the commercial viability of next‑generation nuclear power and jobs.